Knoxville Weather Forecast

    • 66
    • 84

    Slight Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 63
    • 78

    Chance Rain Showers

Today 8 Aug Knox

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 8 Aug Knox

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. East Winds around 5 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

August Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    70.8 °F

  • Highest 4 August, 2026

    85.3 °F

Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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